6218-2RS1
6000, 6200 & 6300 Series Metric Standard Ball Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
6218-2RS1
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
2.31 kg
Tolerance class
P6
Seal type
Sealed
For load direction
Radial
Main Dimensions
Bore diameter
90 mm
Bore diameter tolerance
-0.015mm to 0
Outside diameter
160 mm
Outside diameter tolerance
-0.018mm to 0
Width
30 mm
Width tolerance
-0.2mm to 0
Performance
Temperature range
-30° to 120 °C
Radial dynamic load rating
22706 lbf
Radial static load rating
16523 lbf
Limiting speed
2.6 X 1000 rpm
Lubrication
Grease
Radial internal clearance
CN
Materials
Ring material
Chrome Steel
Ball material
Chrome Steel
Cage material
Stainless Steel
Environment & Compliance
REACH
Compliant
ROHS
Compliant
Technical Drawings
No drawings available at the moment, will be launched soon
Price:
$ 81.73
/ each
In Stock
- Fast delivery
- Free shipping on orders over $200
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
6218-2RS1 Bearing Product Overview & Core Advantages
The 6218-2RS1 is a single row deep groove ball bearing designed for exceptional performance in demanding applications. This sealed bearing excels at handling high radial loads while also accommodating moderate axial loads in both directions. Its compact design, combined with P6 tolerance class precision, ensures high running accuracy and reliability. The integral contact seals and pre-applied grease lubrication provide long-term, maintenance-free operation, making it an ideal choice for robust and durable machinery.
6218-2RS1 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 6218 | Basic bearing series; 6 indicates deep groove ball bearing, 2 indicates light duty series, 18 indicates a 90mm bore diameter. |
| -2RS1 | Designates contact seals on both sides of the bearing. The RS1 seal type is made of Nitrile Rubber (NBR), providing excellent protection against contaminants and effective grease retention. |
6218-2RS1 Bearing Structural Features & Performance Benefits
- High Load Capacity & Rigidity: The single row deep groove raceway and high-quality chrome steel construction provide a high radial dynamic load rating of 22,706 lbf, ensuring stable operation under significant stress.
- Sealed & Lubricated for Life: The 2RS1 seals effectively shield the internal components from dust, dirt, and moisture while retaining the lubricant. This design offers a maintenance-free solution, significantly extending service intervals.
- Precision & Speed: Manufactured to P6 tolerance class, this bearing guarantees precise running dimensions and smooth operation. The stainless steel cage and optimized internal geometry contribute to a reliable limiting speed of 2,600 rpm.
- Wide Temperature Range: Suitable for operating temperatures from -30°C to 120°C, making it versatile for various industrial environments.
6218-2RS1 Bearing Typical Application Areas
This versatile bearing is commonly specified in a wide range of industrial machinery, including:
- Electric Motors and Generators
- Gearboxes and Transmission Systems
- Industrial Pumps and Compressors
- Material Handling Equipment (e.g., conveyor pulleys)
- Agricultural Machinery
